{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000383","470:4700001756","470:4700001460","470:4700000789","470:4700000379","470:4700000563","470:4700000320","470:4700000215","470:4700000565","470:4700000907","470:4700000576","470:4700000199","470:4700001048","470:4700002914","470:4700000378","470:4700002226","470:4700000258","470:4700000672","470:4700000394","470:4700002735","470:4700000251","470:4700000447","470:4700000673","470:4700000384","470:4700000904"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9289676338982877,0.9198321640619109,0.9045323770912315,0.8624407897676706,0.8601511267579603,0.8440731234797952,0.8354012119591627,0.8274148857068087,0.8102094095440425,0.7904412515540168,0.7846035456045237,0.7743474989914846,0.7387008667056636,0.7384385105741585,0.7347421685828385,0.7300459769942583,0.726987301641013,0.7252181721573802,0.7227689138098914,0.7205629812085693,0.7153786188970754,0.7130958964781252,0.7109629605130513,0.6996038226882624,0.6934910774170334],"twin_dists":[0.04985603322426365,0.05309438559627157,0.05817947363183443,0.07065668240456625,0.07128847788218289,0.07562134243754647,0.0778907392925698,0.07994384672427327,0.08426092878652842,0.0890685148466771,0.0904614217784585,0.09288242363236708,0.10107910678856694,0.10113836639348144,0.10197184215484452,0.1030270273646699,0.10371212033676663,0.10410762593859613,0.1046542977945198,0.10514580326846434,0.10629785893865352,0.10680380221115711,0.10727584623466631,0.10977906708185384,0.11111927938942945],"n_dims_used":43,"mean_confidence":0.9123121749523074},"coverage":{"mean_confidence":0.9123121749523074,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}